Evaluating Logarithms

Front

Evaluate: log 1 = _

Back

0

Front

Evaluate: ln e = _

Back

1

Front

Evaluate the following logarithm: log_5 5

Back

1

Front

Evaluate log 0.001

Back

-3

Front

Write equation in exponential form: log_2 128 = 7

Back

2^7 = 128

Front

What is the definition of a logarithm?

Back

A logarithm is the exponent to which a base must be raised to produce a given number.

Front

What is the change of base formula for logarithms?

Back

log_b a = log_k a / log_k b for any base k.

Front

Evaluate: log_10 1000 = _

Back

3

Front

If log_b x = y, what is the equivalent exponential form?

Back

b^y = x

Front

What is the value of log_10 1?

Back

0